How To Install The Disc Table - Pioneer PDR-W839 Service Manual

2.5 CD-R CORE (Mechanism) ASSY (2/2)
20
25
15
7
22
To
CD-CORE
CN452
2
17
5
B
1
4
26
(Gray)
• Bottom View
24
14
6
13
16
19
10
9
11
18
23
23
16
3
4
21
27
(Black)
8
1
22
12
•
CD-R CORE (Mechanism) ASSY(2/2)
PARTS LIST
Mark No. Description
NSP 1 MECHA PCB Assy
2 DC Motor (SPINDLE)
NSP 3 DC Motor (CARRIAGE)
4 Float Rubber
5 Carriage Motor Assy
NSP 6 Rack Spring
NSP 7 Reflection Sheet
8 Float Base
9 Pinion Gear
10 Gear A
11 Gear B
12 Gear C
13 Rack
14 Rack Stopper
NSP 15 Disc Table
16 Carriage Base
17 Flexible Cable (08P)
18 Guide Bar
19 Sub Guide Bar
NSP 20 Magnet
21 CD-R Pickup
22 Screw
23 Screw
24 Screw
25 Disc Table Assy
26 Floating Spring (Gray)
27 Floating Sprin B (Black)

How to Install the Disc Table

1 Use nippers or other tool to cut the two sections marked A in figure 1 .
2
While supporting the spindle motor shaft with the stopper, put spacer on
top of the carriage base, and stick the disc table on top (takes about 9kg
pressure). Take off the spacer.
A
1
A
Spacer setting
Spacer
Position
Spacer
Servo Base
PDR-W839
Part No.
PWX1625
PXM1044
PXM1045
PEB1308
PEA1353
DBH1285
PNM1325
PNW2964
PNW2994
PNW2855
PNW2856
PNW2969
PNW2965
PNW2966
PNW2860
PNW2967
VDA1822
VLL1504
VLL1505
VYM1024
PEA1355
Z39-018
PMZ20P030FMC
JGZ17P030FMC
PEA1349
PBH1232
PBH1234
2
(Pressure of about 9kg)
Disc table Assy
Spacer
11mm
2.8mm
Carriage
Spindle
Base
motor
PCB
OK NG Stopper
9